//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012-2020 OpenVPN Inc.
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU Affero General Public License Version 3
//    as published by the Free Software Foundation.
//
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU Affero General Public License for more details.
//
//    You should have received a copy of the GNU Affero General Public License
//    along with this program in the COPYING file.
//    If not, see <http://www.gnu.org/licenses/>.

// windows HANDLE utilities

#ifndef OPENVPN_WIN_HANDLE_H
#define OPENVPN_WIN_HANDLE_H

#include <windows.h>

namespace openvpn {
  namespace Win {
    namespace Handle {
      inline HANDLE undefined()
      {
	return INVALID_HANDLE_VALUE;
      }

      inline bool defined(HANDLE handle)
      {
	return handle != nullptr && handle != INVALID_HANDLE_VALUE;
      }
    }
  }
}

#endif
